mirror of
https://github.com/ceph/ceph
synced 2024-12-22 03:22:00 +00:00
e2341ad331
when enabling a module attempt to determine if it is an always on module, and if it is, then return without waiting on the active manager daemon to restart---which it won't if it is an always on module. Signed-off-by: Noah Watkins <nwatkins@redhat.com>
205 lines
7.1 KiB
Python
205 lines
7.1 KiB
Python
|
|
from unittest import case
|
|
import json
|
|
import logging
|
|
|
|
from teuthology import misc
|
|
from tasks.ceph_test_case import CephTestCase
|
|
|
|
# TODO move definition of CephCluster away from the CephFS stuff
|
|
from tasks.cephfs.filesystem import CephCluster
|
|
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class MgrCluster(CephCluster):
|
|
def __init__(self, ctx):
|
|
super(MgrCluster, self).__init__(ctx)
|
|
self.mgr_ids = list(misc.all_roles_of_type(ctx.cluster, 'mgr'))
|
|
|
|
if len(self.mgr_ids) == 0:
|
|
raise RuntimeError(
|
|
"This task requires at least one manager daemon")
|
|
|
|
self.mgr_daemons = dict(
|
|
[(mgr_id, self._ctx.daemons.get_daemon('mgr', mgr_id)) for mgr_id
|
|
in self.mgr_ids])
|
|
|
|
def mgr_stop(self, mgr_id):
|
|
self.mgr_daemons[mgr_id].stop()
|
|
|
|
def mgr_fail(self, mgr_id):
|
|
self.mon_manager.raw_cluster_cmd("mgr", "fail", mgr_id)
|
|
|
|
def mgr_restart(self, mgr_id):
|
|
self.mgr_daemons[mgr_id].restart()
|
|
|
|
def get_mgr_map(self):
|
|
status = json.loads(
|
|
self.mon_manager.raw_cluster_cmd("status", "--format=json-pretty"))
|
|
|
|
return status["mgrmap"]
|
|
|
|
def get_active_id(self):
|
|
return self.get_mgr_map()["active_name"]
|
|
|
|
def get_standby_ids(self):
|
|
return [s['name'] for s in self.get_mgr_map()["standbys"]]
|
|
|
|
def set_module_conf(self, module, key, val):
|
|
self.mon_manager.raw_cluster_cmd("config", "set", "mgr",
|
|
"mgr/{0}/{1}".format(
|
|
module, key
|
|
), val)
|
|
|
|
def set_module_localized_conf(self, module, mgr_id, key, val):
|
|
self.mon_manager.raw_cluster_cmd("config", "set", "mgr",
|
|
"mgr/{0}/{1}/{2}".format(
|
|
module, mgr_id, key
|
|
), val)
|
|
|
|
|
|
class MgrTestCase(CephTestCase):
|
|
MGRS_REQUIRED = 1
|
|
|
|
@classmethod
|
|
def setup_mgrs(cls):
|
|
# Stop all the daemons
|
|
for daemon in cls.mgr_cluster.mgr_daemons.values():
|
|
daemon.stop()
|
|
|
|
for mgr_id in cls.mgr_cluster.mgr_ids:
|
|
cls.mgr_cluster.mgr_fail(mgr_id)
|
|
|
|
# Unload all non-default plugins
|
|
loaded = json.loads(cls.mgr_cluster.mon_manager.raw_cluster_cmd(
|
|
"mgr", "module", "ls"))['enabled_modules']
|
|
unload_modules = set(loaded) - {"restful"}
|
|
|
|
for m in unload_modules:
|
|
cls.mgr_cluster.mon_manager.raw_cluster_cmd(
|
|
"mgr", "module", "disable", m)
|
|
|
|
# Start all the daemons
|
|
for daemon in cls.mgr_cluster.mgr_daemons.values():
|
|
daemon.restart()
|
|
|
|
# Wait for an active to come up
|
|
cls.wait_until_true(lambda: cls.mgr_cluster.get_active_id() != "",
|
|
timeout=20)
|
|
|
|
expect_standbys = set(cls.mgr_cluster.mgr_ids) \
|
|
- {cls.mgr_cluster.get_active_id()}
|
|
cls.wait_until_true(
|
|
lambda: set(cls.mgr_cluster.get_standby_ids()) == expect_standbys,
|
|
timeout=20)
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
# The test runner should have populated this
|
|
assert cls.mgr_cluster is not None
|
|
|
|
if len(cls.mgr_cluster.mgr_ids) < cls.MGRS_REQUIRED:
|
|
raise case.SkipTest("Only have {0} manager daemons, "
|
|
"{1} are required".format(
|
|
len(cls.mgr_cluster.mgr_ids), cls.MGRS_REQUIRED))
|
|
|
|
cls.setup_mgrs()
|
|
|
|
@classmethod
|
|
def _load_module(cls, module_name):
|
|
loaded = json.loads(cls.mgr_cluster.mon_manager.raw_cluster_cmd(
|
|
"mgr", "module", "ls"))['enabled_modules']
|
|
if module_name in loaded:
|
|
# The enable command is idempotent, but our wait for a restart
|
|
# isn't, so let's return now if it's already loaded
|
|
return
|
|
|
|
initial_mgr_map = cls.mgr_cluster.get_mgr_map()
|
|
|
|
# check if the the module is configured as an always on module
|
|
mgr_daemons = json.loads(cls.mgr_cluster.mon_manager.raw_cluster_cmd(
|
|
"mgr", "metadata"))
|
|
|
|
for daemon in mgr_daemons:
|
|
if daemon["name"] == initial_mgr_map["active_name"]:
|
|
ceph_version = daemon["ceph_release"]
|
|
always_on = initial_mgr_map["always_on_modules"].get(ceph_version, [])
|
|
if module_name in always_on:
|
|
return
|
|
|
|
initial_gid = initial_mgr_map['active_gid']
|
|
cls.mgr_cluster.mon_manager.raw_cluster_cmd("mgr", "module", "enable",
|
|
module_name, "--force")
|
|
|
|
# Wait for the module to load
|
|
def has_restarted():
|
|
mgr_map = cls.mgr_cluster.get_mgr_map()
|
|
done = mgr_map['active_gid'] != initial_gid and mgr_map['available']
|
|
if done:
|
|
log.info("Restarted after module load (new active {0}/{1})".format(
|
|
mgr_map['active_name'] , mgr_map['active_gid']))
|
|
return done
|
|
cls.wait_until_true(has_restarted, timeout=30)
|
|
|
|
|
|
@classmethod
|
|
def _get_uri(cls, service_name):
|
|
# Little dict hack so that I can assign into this from
|
|
# the get_or_none function
|
|
mgr_map = {'x': None}
|
|
|
|
def _get_or_none():
|
|
mgr_map['x'] = cls.mgr_cluster.get_mgr_map()
|
|
result = mgr_map['x']['services'].get(service_name, None)
|
|
return result
|
|
|
|
cls.wait_until_true(lambda: _get_or_none() is not None, 30)
|
|
|
|
uri = mgr_map['x']['services'][service_name]
|
|
|
|
log.info("Found {0} at {1} (daemon {2}/{3})".format(
|
|
service_name, uri, mgr_map['x']['active_name'],
|
|
mgr_map['x']['active_gid']))
|
|
|
|
return uri
|
|
|
|
@classmethod
|
|
def _assign_ports(cls, module_name, config_name, min_port=7789):
|
|
"""
|
|
To avoid the need to run lots of hosts in teuthology tests to
|
|
get different URLs per mgr, we will hand out different ports
|
|
to each mgr here.
|
|
|
|
This is already taken care of for us when running in a vstart
|
|
environment.
|
|
"""
|
|
# Start handing out ports well above Ceph's range.
|
|
assign_port = min_port
|
|
|
|
for mgr_id in cls.mgr_cluster.mgr_ids:
|
|
cls.mgr_cluster.mgr_stop(mgr_id)
|
|
cls.mgr_cluster.mgr_fail(mgr_id)
|
|
|
|
for mgr_id in cls.mgr_cluster.mgr_ids:
|
|
log.info("Using port {0} for {1} on mgr.{2}".format(
|
|
assign_port, module_name, mgr_id
|
|
))
|
|
cls.mgr_cluster.set_module_localized_conf(module_name, mgr_id,
|
|
config_name,
|
|
str(assign_port))
|
|
assign_port += 1
|
|
|
|
for mgr_id in cls.mgr_cluster.mgr_ids:
|
|
cls.mgr_cluster.mgr_restart(mgr_id)
|
|
|
|
def is_available():
|
|
mgr_map = cls.mgr_cluster.get_mgr_map()
|
|
done = mgr_map['available']
|
|
if done:
|
|
log.info("Available after assign ports (new active {0}/{1})".format(
|
|
mgr_map['active_name'] , mgr_map['active_gid']))
|
|
return done
|
|
cls.wait_until_true(is_available, timeout=30)
|